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Product attributes Property Value
Manufacturer Power Integrations
Product Series PeakSwitch®
Packaging |
Output Isolation Isolated
Internal Switch(s) Yes
Voltage - Breakdown 700V
Topology Flyback
Voltage - Start Up -
Voltage - Supply (Vcc/Vdd) -
Duty Cycle 65%
Frequency - Switching 277kHz
Power (Watts) 79 W
Fault Protection Current Limiting, Over Load, Over Temperature
Control Features EN
Operating Temperature -40°C ~ 150°C (TJ)
Grade -
Qualification -
Mounting Type Through Hole
Package / Case TO-220-7 Formed Leads, 6 Leads
Supplier Device Package TO-220-7C

PKS605YN - PeakSwitch® Offline Flyback Switcher IC

The PKS605YN from Power Integrations is a high-performance offline flyback switcher IC designed for AC-DC power conversion applications. This integrated solution combines a 700V power MOSFET with advanced control circuitry, delivering up to 79W of output power with exceptional efficiency and reliability.

Key Features & Benefits

  • High Voltage Capability: 700V breakdown voltage for universal input applications
  • Integrated Power Switch: Built-in MOSFET eliminates external components
  • Efficient Operation: 277kHz switching frequency with 65% duty cycle
  • Comprehensive Protection: Current limiting, overload, and over-temperature protection
  • Wide Operating Range: -40°C to 150°C junction temperature
  • Isolated Output: Ensures safety and noise immunity

Typical Applications

The PKS605YN is ideal for a wide range of power supply applications including LED drivers, auxiliary power supplies, battery chargers, and industrial control systems. Its flyback topology and integrated protection features make it perfect for cost-effective, reliable power conversion solutions.

For detailed design guidelines and application notes, please refer to the PeakSwitch® Family Datasheet.